Home / 1,665,994.88-2,498,970.24-403,833.92

Finding the Fourth Proportional to 1,665,994.88, 2,498,970.24 and 403,833.92

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Solution

The fourth proportional to 1,665,994.88, 2,498,970.24 and 403,833.92 is: 605,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,994.88 : 2,498,970.24 = 403,833.92 : x
  2. Step 2: Convert to fraction form
    1,665,994.88/2,498,970.24 = 403,833.92/x
  3. Step 3: Cross multiply
    1,665,994.88x = 2,498,970.24 × 403,833.92
  4. Step 4: Simplify right side
    1,665,994.88x = 1,009,168,947,982.54
  5. Step 5: Solve for x
    x = 1,009,168,947,982.54/1,665,994.88
  6. Step 6: Final answer
    x = 605,745.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.